Question

【题目】—Were you worried about your daughter last night?

—Yes. It was __________.

A. until she returned that I went to bed

B. until she returned when I slept well

C. not until she returned that I went to bed

D. not until she returned when I slept well

Answer 1

【答案】C

【解析】本题考查强调句型。被强调部分是not until引导的时间 状语从句，所以应选择C项。